Annihilator 1 of Robot Wars Extreme: Series 1 was the first of two Annihilators held during Robot Wars Extreme: Series 1. The six competing robots qualified for the annihilator by winning their individual Mayhem battles earlier in the series. The episode featuring this Annihilator was originally broadcast on October 16, 2001 on BBC Choice and repeated on December 7, 2001 on BBC Two.